Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
September Offer
Cannot be combined with other offers. Valid normal business hours M-F.
Expires: Sep 30, 2026

Whether you’re battling July’s 95-degree humidity or a sudden January freeze, your thermostat is the brain of your home comfort. R.S. Andrews ensures your cooling and heating systems respond the moment you adjust the dial, protecting your HVAC equipment from the strain of Georgia’s unpredictable weather.

If your system is unresponsive or your energy bills are spiking, schedule service with our certified technicians to restore your comfort.

 

Is a Thermostat Replacement in Your Future?

Thermostats are an important part of your home’s infrastructure that you may not think much of until they experience an issue. Often, older thermostats are working past their estimated lifespan, and that is when they begin to show signs they may warrant a replacement.

No matter the age of your thermostat, look out for:

  • Inaccurate Readings: The device displays a temperature that doesn’t match the actual air in the room.
  • Unresponsive Interface: The screen stays blank or buttons fail to trigger the air conditioner.
  • Short Cycling: Your HVAC system turns on and off too frequently due to faulty sensor data.
  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.
  • Obsolete Technology: Older manual sliders lack the precision of modern digital controls.

Our Thermostat Services

We sync your controls with your heating and cooling hardware to ensure every signal reaches your unit instantly.

Thermostat Repair

We diagnose communication issues between the thermostat and the HVAC control board. Our technicians identify loose wiring and replace faulty internal components to get your system back online. If a repair is not cost-effective, we provide clear options for a modern upgrade.

Maintenance & Tune-Ups

During a standard maintenance visit, our team verifies that your thermostat is leveled and calibrated. We check for software updates on smart models to prevent system strain and ensure peak efficiency.

Installation & Replacement

We install a wide range of systems, including programmable and Wi-Fi-enabled smart thermostats. Our process involves precise wire mapping to ensure your multi-stage heating and cooling functions work correctly. We also provide a complete walkthrough of the new interface so you can manage your energy usage effectively.

Smart Thermostat Integration

Looking to connect your thermostat with your smartphone or home automation system? We install and configure Wi-Fi-enabled models that allow you to manage your home’s climate from anywhere.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Why Choose R.S. Andrews?

R.S. Andrews has served the Metro Atlanta community since 1968, bringing technical excellence to every neighborhood from Marietta to Decatur.

  • 24/7 Emergency Service: We provide support for urgent control issues at any hour.
  • Smiley Advantage Plan: Members receive priority scheduling and regular maintenance for all home comfort systems.
  • Certified Technicians: Our team undergoes rigorous training to stay current on the latest smart home technologies.
  • Fixed Right Guarantee: We stand behind our work to ensure your climate control operates perfectly the first time.

Book an appointment through our website to upgrade your home’s thermostat.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

Richard Lamb
3 days ago
James Neal did an excellent repair service for us after being hit by a Lighting Strike. We could not be more pleased!
Diane M
4 days ago
Thank goodness we called RS Andrews to have someone come and look at our refrigerator leak. It was more than just replacing the water hose on our refrigerator; a new hole needed to be drilled into the floor. We are seniors and some things are best left to the pros. RS Andrews responded within a few hours. Kyle is very friendly and thorough and he fixed the problem quickly.
Elizabeth Williams
4 days ago
I was worked into David’s schedule today. He understood exactly what I needed done and did my electrical repairs with no problem. He was very thorough and patiently answered any question I asked him. He did a wonderful job.
Mickey Simon
4 days ago
I called 2 other companies before RS Andrews and they were the only ones able to come out the same day to fix my leak. The tech was wonderful and the service was impeccable! I highly recommend them.
Jose Ferrell
4 days ago
Unbelievably outstanding work. Extremely knowledgeable, as he called out some problems I knew I had 2 or 3 years ago, but the quotes for other companies were crazy high. Those are fixed also. Planning to do a Tankless early next year and Neil is the only person I plan to do the job.
Lucretia Mitchell
5 days ago
Mohammed was very professional, and He explained what was done and if anything needed upgrades and the shape of how my system is doing.
Susan N.
5 days ago
Pau was so kind, very informative, and great at getting the job done correctly!!
bessie taylor
5 days ago
R S Andrews have very experienced technicians. Michael Powell is professional and knowledgeable about our HVAC system, giving detailed information on what’s needed.
Connie G
5 days ago
Jonas Chimbanda was excellent. He's smart, caring, explained what work he had done to my Aerospace Engineer husband to his satisfaction. A very nice young man who I would welcome him back in the future.
Aaron Miller
5 days ago
Terrell fixed my AC within minutes!
Josetta Haywood
6 days ago
Fast and thorough!! Pau was awesome.
Samantha Conway
6 days ago
Calvin was on time and did a great job.
Reginald Peterson
6 days ago
The service tech was on time, very professional, explain everything he was doing threw the whole process, and was very knowledgeable about his professional which I found was great, really showed the love for his work. Thank you David Gray for a job well done.
Andy Marshall
6 days ago
Alberto was great, on time, quick and thorough with his work. Helped recommend a fix for our dryer vent to.
ERMANIZIO
7 days ago
Today, I was to have delivery of washer - valves did not allow. I called r s Andrews
Immediately, someone accommodated for service all.
James Mays arrived. He is professional and knowledgeable with what had to be done with valves. He shared opinion and options - what if first did not work. I am relieved and ready for my new Asher installation. Now

Jerry
Karl Von Bokern
7 days ago
David diagnosed our thermostat problem and recommended that we replace them. He has serviced our system for awhile and we trusted his advice. He was very helpful and a pleasure to work with.
A A
7 days ago
Drew Johnson, RS Andrew HVAC TECHNICIAN provided exceptional customer service, patience, professionalism and technical service. Mr. Johnson is exceptionally thorough in his diagnostics. I will definitely request his expertise for all of my future services. Thank You!

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!